Violin



FIG. 1 is a perspective view of a violin showing my new design, illustrated in use.

FIG. 2 is an enlarged front view thereof.

FIG. 3 is an enlarged back view thereof.

FIG. 4 is a left view thereof.

FIG. 5 is a right view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is bottom view thereof.

The broken lines in the FIGS. show portions of the violin and/or environment that form no part of the claimed design. 

CLAIM The ornamental design for a violin, as shown and described. 